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authorNamhyung Kim <namhyung@gmail.com>2011-01-12 17:00:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 08:03:17 -0800
commite6d7202b66d99bf514c8e901db68386b1fcd6d56 (patch)
tree2e01041b3173c2d1ce511643c04466c9e1f066db /fs/char_dev.c
parentceff1a770933e2ca2bf995b453dade4ec47a9878 (diff)
downloadlinux-e6d7202b66d99bf514c8e901db68386b1fcd6d56.tar.gz
fs/char_dev.c: remove unused cdev_index()
Commit 66fa12c571d3 ("ieee1394: remove the old IEEE 1394 driver stack") eliminated the only user of cdev_index(). So it can be removed too. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Cc: Stefan Richter <stefanr@s5r6.in-berlin.de> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/char_dev.c')
-rw-r--r--fs/char_dev.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c
index e5b9df993b9..6e99b9ddd4e 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -417,18 +417,6 @@ static int chrdev_open(struct inode *inode, struct file *filp)
return ret;
}
-int cdev_index(struct inode *inode)
-{
- int idx;
- struct kobject *kobj;
-
- kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx);
- if (!kobj)
- return -1;
- kobject_put(kobj);
- return idx;
-}
-
void cd_forget(struct inode *inode)
{
spin_lock(&cdev_lock);
@@ -582,7 +570,6 @@ EXPORT_SYMBOL(cdev_init);
EXPORT_SYMBOL(cdev_alloc);
EXPORT_SYMBOL(cdev_del);
EXPORT_SYMBOL(cdev_add);
-EXPORT_SYMBOL(cdev_index);
EXPORT_SYMBOL(__register_chrdev);
EXPORT_SYMBOL(__unregister_chrdev);
EXPORT_SYMBOL(directly_mappable_cdev_bdi);